{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9661","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-05-26T21:50:46.277Z","datePublished":"2026-11-13T21:40:35.827Z","dateUpdated":"2026-11-13T22:10:14.165Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-13T21:41:13.780Z"},"title":"Postecert FIRMAOK! 1.6.29 Local Privilege Escalation via OpenSSL Search Path","descriptions":[{"lang":"en","value":"Poste Italiane Postecert FIRMAOK! 1.6.29 on Windows contains a local privilege escalation vulnerability caused by an uncontrolled OpenSSL search path, where launcher.exe and dependent executables such as updater.exe and tslupdater.exe load OpenSSL configuration and library files from a hardcoded, user-writable directory that does not exist by default. A low-privileged local attacker can create this missing directory and place malicious OpenSSL configuration or library files inside it, causing the application to load and execute attacker-controlled code with the privileges of the user running it, enabling horizontal or, when a higher-privileged user runs the application, vertical privilege escalation up to full system compromise."}],"datePublic":"2026-11-13T00:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","description":"Uncontrolled Search Path Element","cweId":"CWE-427","type":"CWE"}]}],"affected":[{"defaultStatus":"unknown","vendor":"Poste Italiane","product":"Postecert FIRMAOK!","versions":[{"status":"affected","version":"1.6.29","versionType":"semver"}]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":7.3,"vectorString":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","baseSeverity":"HIGH","baseScore":7,"vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"references":[{"url":"https://seclists.org/fulldisclosure/2026/Nov/14","name":"Researcher Disclosure","tags":["technical-description","exploit"]},{"url":"https://postecert.poste.it/firma/download.shtml","name":"Product Download","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/postecert-firmaok-local-privilege-escalation-via-openssl-search-path","name":"VulnCheck Advisory: Postecert FIRMAOK! 1.6.29 Local Privilege Escalation via OpenSSL Search Path","tags":["third-party-advisory"]}],"credits":[{"lang":"en","value":"Andrea Intilangelo","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://seclists.org/fulldisclosure/2026/Nov/14"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-11-13T22:10:14.165Z"}}]}}